UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4KW+wXtiUyX7AQfD+VC/ibdcVn2buOpsSA9UXIsa50=' 
WHERE 
  key_id = 'bb9e85a786ea445b71cfd65743e31a907d4d34ee4944b4af6d43627e6f28a17b' 
  AND (
    token = 't4KW+wXtiUyX7AQfD+VC/ibdcVn2buOpsSA9UXIsa50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )